U.S. oil prices climb to highest since mid-2015 on surprise output drop

SINGAPORE (Reuters) - U.S. oil prices hit their highest levels since mid-2015 on the last trading day of the year as an unexpected fall in American production, as well as a fall in commercial crude inventories, stoked buying.

SINGAPORE (Reuters) - U.S. oil prices hit their highest levels since mid-2015 on the last trading day of the year as an unexpected fall in American production, as well as a fall in commercial crude inventories, stoked buying.